83368911744 has 320 divisors, whose sum is σ = 263676956400. Its totient is φ = 26057687040.

The previous prime is 83368911737. The next prime is 83368911767. The reversal of 83368911744 is 44711986338.

It is a super-2 number, since 2×83368911744² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 58340022 + ... + 58341450.

Almost surely, 2^83368911744 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 83368911744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131838478200).

83368911744 is an abundant number, since it is smaller than the sum of its proper divisors (180308044656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83368911744 is a wasteful number, since it uses less digits than its factorization.

83368911744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1803 (or 1782 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 54.

The spelling of 83368911744 in words is "eighty-three billion, three hundred sixty-eight million, nine hundred eleven thousand, seven hundred forty-four".